The human ear can tolerate noise up to 85 decibels without damage.

人类耳朵能忍受的最大安全噪音 85 贝。

So, Neil you just mentioned 85 decibels.

尼尔，你刚提了85贝。

A motorcycle produces about 95 decibels of noise.

一辆摩托车产生大约95贝的噪音。

As you all know, the normal noise threshold for private housing is 55 decibels.

大家都知道，私人房屋的正常噪音55贝。

The Krakatoa eruption is said to have reached upwards of 310 decibels at its loudest.

据说喀拉喀托火山爆发的最大声音达310贝以上。

Ah Well, it is actually 85 decibels, Georgina.

好吧，实际上85贝，乔治娜。

Higher decibels (dB) are your worst enemy.

贝你最大的敌人。

For reference, a space shuttle launch only reaches up to 170 decibels.

作为参考，航天飞机发射的声音仅为170贝。

Under 71 decibels is considered quiet.

低于71贝择认为安静的。

We're probably sitting at probably 65 decibels right now.

现在的声音大概65贝。

Environmental health regulations are that nothing louder than 85 decibels is allowed.

环境卫生法规规定，噪声应控制在85贝以内。

These insects that can be as big as your thumb are known to produce sound up to 100 decibels.

这些昆虫有的可以像你的拇指一样大，可以产生达 100 贝的声音。

At 125 decibels, his short but startling songs are louder than a jackhammer.

125贝，它那短促但惊人的歌声比手提钻的声音还大。

Exposure to anything above 85 decibels for too long can cause hearing loss.

暴露在于85贝环境下太久会导致听力丧失。

I imagine it's quite low, so I'll go for a) 55 decibels.

我认为应该很低，所以我要选 A. 55 贝。

When it's at about 75, 80 decibels, I'd say a jet engine.

当达7580贝时，我觉得就像喷气发动机发出的噪音。

At 95 decibels, you only get four safe hours of listening.

在 95 贝的话，你就只能听四个小时才能在安全范围。

Historically, experts recommended limiting environmental noise exposure to 70 decibels, averaged over a 24-hour period.

历史上，专家建议将环境噪声暴露限制在 70 贝，平均在 24 小时内。

Even listening to continual noise above 70 decibels can damage hearing over time, experts say.

专家说，即使连续听超过70贝的噪音，随着时间的推移也会损害听力。

So, why would someone want to invent something louder than 154 decibels?

那为什么有人还想发明比154贝还的东西呢?